Flexible All-Organic Photorefractive Devices

K Kinashi, M Matsumura, W Sakai… - ACS Applied Electronic …, 2019 - ACS Publications
The objective of the present study is to demonstrate and evaluate the photorefractive (PR)
performance of an all-organic PR device with a self-assembled monolayer (SAM)-modified …

Photorefractive device using self-assembled monolayer coated indium-tin-oxide electrodes

K Kinashi, H Shinkai, W Sakai, N Tsutsumi - Organic Electronics, 2013 - Elsevier
Photorefractive (PR) performances of methyl-substituted poly (triarylamine)(PTAA)-based
PR device were demonstrated using chemically modified electrodes (CMEs) of self …

Synthesis and characterization of a main-chain polymer for single component photorefractive materials

SH Park, K Ogino, H Sato - Synthetic Metals, 2000 - Elsevier
A novel bifunctional chromophore was synthesized by using tolyldiphenylamine (TDPA) and
N-(4-nitrophenyl)-piperidine (NPP) units as a hole transporting and a second-order …

The design, fabrication and property study for photorefractive applications of novel organic materials

Z Chen, F Wang, B Zhang, H Liu, Q Gong, Y Bai… - Optical Materials, 2003 - Elsevier
The organic photorefractive (PR) materials and devices have attracted much interest due to
the wide potential applications. In this talk, we report the recent study on PR materials and …

Photorefractive Response Enhancement in Poly (triarylamine)-Based Polymer Composites by a Second Electron Trap Chromophore

N Tsutsumi, S Sakamoto, K Kinashi, BJ Jackin… - ACS …, 2022 - ACS Publications
Photorefractive (PR) performances are affected by the components of the photoconductor,
sensitizer, nonlinear optical dye, and plasticizer. A photoconductor with high hole mobility …

Dramatic enhancement of photorefractive properties by controlling electron trap density in a monolithic material

W You, Z Hou, L Yu - Advanced Materials, 2004 - Wiley Online Library
Serving as the electron‐trapping center in photorefractive (PR) materials, the molecule M1,
having a more electron‐deficient core, M, was doped with a monolithic PR material M0 (see …

Enhanced photorefractivity of a perylene bisimide-sensitized poly (4-(diphenylamino) benzyl acrylate) composite

T Van Nguyen, K Kinashi, W Sakai… - Optical Materials …, 2016 - opg.optica.org
Enhanced photorefractive (PR) performances are reported for a PR composite of perylene
bisimide (PBI)–sensitized poly (4-(diphenylamino) benzyl acrylate)(PDAA), 2-(4-(azepan-1 …

Photorefractive polymeric composites with high two-beam coupling gain without external electric field

B Chen, Y Yu, Q Liu, S Chen, X Luo, F Wang, Q Zhang… - Optik, 2019 - Elsevier
Herein, three photorefractive (PR) composite films were fabricated. They consist of poly (N-
vinycarbazole)(PVK, 33 wt%), 2, 5-dimethyl-(4-p-nitrophenylazo) anisole (DMNPAA, 50 …

Copoly [6, 6′-bis (9-(2-ethylhexyl) carbazole-3-yl)/thieno-(2, 5-b) thiophenylidenevinylene]-based photorefractive composite: A comparative study on conjugated and …

IK Moon, CS Choi, N Kim - Organic Electronics, 2009 - Elsevier
Photoconductivity and birefringence are two important factors that affect performances of
photorefractive devices. Here, the optical properties of this composite based on copoly [6 …

High-performance organic photorefractive materials containing 2-ethylhexyl plasticized poly (triarylamine)

KL Wang, JC Jiang, CH Jhu, S Wada… - Journal of Materials …, 2020 - pubs.rsc.org
We have developed high-performance photorefractive (PR) materials containing ternary
composites of 2-ethylhexyl plasticized poly (triarylamine)(PTAA), a chromophore, and a …